diff --git a/pika-build-config/lto.sh b/pika-build-config/lto.sh
index 0467c3db4..bd32342db 100644
--- a/pika-build-config/lto.sh
+++ b/pika-build-config/lto.sh
@@ -1,5 +1,5 @@
-export PIKA_PACKAGE_VERSION="3.12.9-1"
-export PIKA_PACKAGE_NAME="python3.12"
+export PIKA_PACKAGE_VERSION="1.2.0-1"
+export PIKA_PACKAGE_NAME="rust-sequoia-sq"
 export PIKA_PACKAGE_PATCH=false
 export PIKA_REBUILD=false
 export PIKA_REBUILD_VERSION="b0"